Immunogen: Synthetic 16 amino acid peptide from internal region of human PTPRM. Percent identity with other species by BLAST analysis: Human, Gorilla, Orangutan, Gibbon, Monkey, Marmoset, Bovine, Dog, Elephant, Panda, Rabbit, Opossum (100%); Mouse, Rat, Bat, Horse (94%); Hamster, Chicken (88%).